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English

 Instruction Manual

Integrated Stereo Amplifier

A-905X

Operation

Other Information

Befor

e using

Connections

Pr
eparations

STANDBY/ON

PHONES

STANDBY

A-905X

INTEGRATED STEREO AMPLIFIER

TREBLE

BASS

BALANCE

POWER

OFF/1/2

L

R

PRESENCE

ACOUSTIC

CD

MD

TUNER

LINE-1/ DVD

TAPE

LINE-2

SOURCE DIRECT

DIRECT

DIRECT

TONE

INPUT

ON

OFF

VOLUME

WIDE RANGE AMP TECHNOLOGY

Summary of Contents for A-905X

Page 1: ...Information Before using Connections Preparations STANDBY ON PHONES STANDBY A 905X INTEGRATED STEREO AMPLIFIER TREBLE BASS BALANCE POWER OFF 1 2 L R PRESENCE ACOUSTIC CD MD TUNER LINE 1 DVD TAPE LINE 2 SOURCE DIRECT DIRECT DIRECT TONE INPUT ON OFF VOLUME WIDE RANGE AMP TECHNOLOGY ...

Page 2: ...ilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompa...

Page 3: ...opped or the enclosure damaged 17 Servicing The user should not attempt to ser vice the appliance beyond that described in the operating instructions All other servicing should be referred to qualified service personnel 1 Read Instructions All the safety and operating instructions should be read before the appliance is operated 2 Retain Instructions The safety and operating instructions should be ...

Page 4: ...the required voltage e g AC 230 V 50 Hz or AC 120 V 60 Hz written on the rear panel For British model Replacement and mounting of an AC plug on the power supply cord of this unit should be performed only by qualified service personnel IMPORTANT The wires in the mains lead are coloured in accor dance with the following code Blue Neutral Brown Live As the colours of the wires in the mains lead of th...

Page 5: ...ning through the headphones 21 Recording 22 Other Information Troubleshooting 23 Specifications 24 Index to parts and controls 25 PO WE R CR OC K CAL L TU NE R PR ES ET SLE EP FM AM PE PE AT SC RO LL PLA Y MO DE CLE AR RE C RE PE AT RA ND OM ME MO RY CLE AR TIM ER 1 ACO UST IC PRE SEN CE DV D 2 DIS C CD MD EFF EC T PAU SE ST EP 3 4 5 6 UP DOW N 7 8 9 EN TER 10 0 MU TIN G VO LUM E G E QU ALI ZER TA...

Page 6: ...switch the unit s input selector automatically to that component The play button on the CD player or changer MD recorder or stereo cassette tape deck or The PRESET buttons on the tuner Remote Control Operation All the system components can be operated using the supplied remote controller see Remote control Operating buttons for other components on page 27 The remote control buttons oper ate in the...

Page 7: ...n you arrange these components stack them as shown below Vertical way stacking Horizontal way stacking Tuner T 405X CD player C 705X MD recorder MD 105X Amplifier this unit A 905X Tuner T 405X CD player C 705X Amplifier this unit A 905X MD recorder MD 105X Tip In addition to the above combination examples you can also connect both the MD recorder MD 105X and stereo cassette tape deck K 505X with t...

Page 8: ...nection is incomplete noise or malfunction may result Improper connection Insert completely When you use a digital audio optical cable do not bend it sharply nor coil it tightly Bundling an audio connection cable with the power cord or speaker cord may degrade the sound quality Be sure to use the with each component not supplied with the A 905X to connect to the remote control jack If the connecti...

Page 9: ...REMOTE CONTROL OPTICAL 1 2 DIGITAL INPUT L R ANALOG L R REC PLAY INPUT OUTPUT L R ANALOG OPTICAL 1 2 DIGITAL INPUT OPTICAL 1 2 DIGITAL OUTPUT L R ANALOG OUTPUT OUTPUT L R Tuner T 405X CD player C 705X or CD changer C 707CH Stereo cassette tape deck K 505X Signal flow L R IN PLAY L R LINE 1 LINE 2 OUT IN L R TAPE SPEAKERS REMOTE CONTROL OUT REC IN PLAY OUT REC CD TUNER PROCESSOR MD L R SUBWOOFER PR...

Page 10: ...00W MAX A 905X MODEL NO INTEGRATED STEREO AMPLIFIER RATING FM STEREO TUNER MODEL NO T 405X OUTPUT L R REMOTE CONTROL ANTENNA FM 75 AC OUTLET AC230V 50Hz UNSWITCHED100W MAX OPTICAL L R ANALOG OUTPUT REMOTE CONTROL 1 2 DIGITAL OUTPUT MODEL NO C 705X COMPACT DISC PLAYER AC OUTLET AC230V 50Hz UNSWITCHED 100W MAX CLASS 1 LASER PRODUCT If you connect the power cord as shown below you can turn off the po...

Page 11: ...pair of connectors a red connector marked R corresponds to the right channel and a white connector marked L to the left channel Connect white plugs of audio cables to L connectors and connect red plugs of audio cables to R connectors Improper connection Insert completely Please refer to the instruction manual for each component when you make any connections Insert the plug securely If the connecti...

Page 12: ...malfunc tion so that the sound is not reproduced If you do not use the PROCESSOR connectors reconnect the jumper plugs to them firmly Connections 2 Connect the sound processor to the unit This unit 1 Remove the jumper plugs Jumper plug Sound processor Signal flow INPUT OUTPUT OUT IN PROCESSOR OUT IN IN PLAY OUT REC CD TUNER PROCESSOR MD L R SUBWOOFER PRE OUT L R IN PLAY L R LINE 1 LINE 2 OUT IN L ...

Page 13: ...o the rear of the A 905X Since the AC outlet on the unit is a SWITCHED type outlet you can use the POWER switch to turn on off the power to both the A 905X and the connected audio device The shape and capacity of the AC outlet may differ depending on the area of pur chase Make sure that the capacity of other components connected to this unit does not exceed the capacity that is printed on the rear...

Page 14: ...may become too high lowering the damping factor and causing the sound quality to deteriorate Do not connect the speaker cord to the L and R connectors at the same time and do not connect two or more speakers to the same speaker connectors Note To prevent damage to circuits never short circuit the positive and negative speaker wires 1 Strip 15 mm from the end of each cord 2 Twist the stripped end o...

Page 15: ...mixed monaural signals to the sub woofer Connections This unit Sub woofer Amplifier Sub woofer Audio connection cable Audio connection cable or When connecting a sub woofer with a built in amplifier When connecting a sub woofer with no built in amplifier L R IN PLAY L R LINE 1 LINE 2 OUT IN L R TAPE SPEAKERS REMOTE CONTROL OUT REC IN PLAY OUT REC CD TUNER PROCESSOR MD L R SUBWOOFER PRE OUT AC OUTL...

Page 16: ...e AC power cord mains lead is connected to the AC outlet of another component that component s AC power cord mains lead must be connected to the wall outlet the mains to supply power to the unit If the component has a power switch it must be set to On Leave POWER switch on If you set POWER switch to off the remote controller will not operate and the timer functions will not operate If you do not u...

Page 17: ... in the same room or using the unit near equip ment which uses infrared rays may cause opera tional interference Do not put any object such as a book on the re mote controller The buttons of the remote con troller may be pressed by mistake and drain the batteries Make sure the audio rack doors do not have col ored glass Placing the unit behind such doors may prevent proper remote controller operat...

Page 18: ...akers Press STANDBY ON button or POWER button on the remote controller to turn on the unit The STANDBY indicator goes off and the power muting lamp above the VOLUME control lights or Power muting lamp Note The unit may cause a power surge on your home cir cuit when you turn it on If this interferes with any other devices connected to the same circuit plug this unit into another outlet on a separat...

Page 19: ...ME control clockwise to increase the volume or counterclockwise to decrease the volume INPUT VOLUME INPUT SELECTOR VOLUME Input source indicators or INPUT SELECTOR INPUT CD MD TUNER LINE 1 DVD TAPE LINE 2 VOLUME VOLUME STANDBY ON PHONES STANDBY A 905X INTEGRATED STEREO AMPLIFIER TREBLE BASS BALANCE POWER OFF 1 2 L R PRESENCE ACOUSTIC CD MD TUNER LINE 1 DVD TAPE LINE 2 SOURCE DIRECT DIRECT DIRECT T...

Page 20: ...ess changes the mode as follows The indicator turns off The indicator lights up in orange A minor presence effect is applied The indicator lights up in green A stronger presence effect is applied 1 OFF 2 or The indicator ACOUSTIC PRESENCE OFF 1 2 PRESENCE ACOUSTIC STANDBY ON PHONES STANDBY A 905X INTEGRATED STEREO AMPLIFIER TREBLE BASS BALANCE POWER OFF 1 2 L R PRESENCE ACOUSTIC CD MD TUNER LINE 1...

Page 21: ... operations VOLUME MUTING STANDBY ON PHONES STANDBY INTEGRATED STEREO BASS POWER CD ON OFF TONE You can adjust the tonal quality of the signal selected by the Input Selector us ing the BASS TREBLE and BALANCE controls SOURCE DIRECT DIRECT DIRECT TONE Note If you set the SOURCE DIRECT knob to DIRECT you cannot use the tone control function How ever Acoustic Presence mode is enabled You can turn it ...

Page 22: ...g 1 Insert an MD into the MD recorder INPUT SELECTOR INPUT CD MD TUNER LINE 1 DVD TAPE LINE 2 ONKYO CD PLAYER CD PLAYER STANDBY ON PHONES STANDBY A 905X INTEGRATED STEREO AMPLIFIER TREBLE BASS BALANCE POWER OFF 1 2 L R PRESENCE ACOUSTIC CD MD TUNER LINE 1 DVD TAPE LINE 2 SOURCE DIRECT DIRECT DIRECT TONE INPUT ON OFF VOLUME WIDE RANGE AMP TECHNOLOGY POWER CLOCK CALL TUNER PRESET SLEEP FM AM REPEAT ...

Page 23: ...Adjust the volume to the proper level when you set the timer see page 19 Press MUTING button on the re mote controller to restore the sound see page 21 before you set the timer Replace the batteries with new ones see page 17 Operate the remote controller within the control range see page 17 Try to operate the remote control ler from a different angle or remove the obstruction Troubleshooting Other...

Page 24: ...0 kohms TAPE PLAY 180 mV 50 kohms MD PLAY 180 mV 50 kohms Output sensitivity impedance TAPE REC 180 mV 2 2 kohms MD REC 180 mV 2 2 kohms Bass control 8 dB at 50 Hz Treble control 8 dB at 10 000 Hz Acoustic Presence 1 3 dB at 20 5 Hz 3 dB at 82 Hz 2 3 dB at 20 5 Hz 6 dB at 82 Hz Signal to noise ratio IHF A CD TAPE 100 dB Muting 50 dB General Power supply AC 230V 50Hz AC 120V 60Hz Dimensions W H D 2...

Page 25: ...NE 1 jacks 11 LINE 2 jacks 11 TAPE OUTPUT REC INPUT PLAY jacks 9 11 connectors 10 13 AC power cord mains lead 16 SUBWOOFER PRE OUT jack 15 SPEAKERS connectors 14 Power muting lamp 18 21 VOLUME control 19 INPUT selector 19 22 ACOUSTIC PRESENCE button indicator 20 BASS control 20 TREBLE control 20 BALANCE control 20 POWER ON OFF switch 16 Input source indica tors 19 22 PHONES jack 21 STANDBY indicat...

Page 26: ...ton 20 INPUT SELECTOR buttons 19 22 POWER button 18 POWER CLOCK CALL TUNER PRESET SLEEP FM AM REPEAT SCROLL PLAY MODE CLEAR REC REPEAT RANDOM MEMORY CLEAR TIMER 1 ACOUSTIC PRESENCE DVD 2 DISC CD MD EFFECT PAUSE STEP 3 4 5 6 UP DOWN 7 8 9 ENTER 10 0 MUTING VOLUME G EQUALIZER TAPE MODE INPUT SELECTOR MD CD RC 398S REMOTE CONTROLLER ...

Page 27: ...button Tuner control TUNER PRESET Tuner preset select buttons FM FM band select button AM AM band select button CD player or changer control REPEAT Repeat mode button RANDOM Random play button Stop button Pause button Play button MEMORY Memory button CLEAR Clear button DISC Disc button for CD changer Search forward button Search reverse button Timer setting control TIMER Timer select button UP DOW...

Page 28: ... S A Tel 201 785 2600 Fax 201 785 2650 http www onkyousa com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www onkyo net ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung N T HONG KONG Tel 852 2429 3118 Fax 852 2428 9039 E http www onkyo co jp HOMEPAGE SN 29342717 Printed in Japan I990X 1 ...

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